EP3985134A4 - Kornorientiertes elektromagnetisches stahlblech und herstellungsverfahren dafür - Google Patents
Kornorientiertes elektromagnetisches stahlblech und herstellungsverfahren dafür Download PDFInfo
- Publication number
- EP3985134A4 EP3985134A4 EP20827480.3A EP20827480A EP3985134A4 EP 3985134 A4 EP3985134 A4 EP 3985134A4 EP 20827480 A EP20827480 A EP 20827480A EP 3985134 A4 EP3985134 A4 EP 3985134A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- grain
- steel plate
- production method
- method therefor
- electromagnetic steel
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000831 Steel Inorganic materials 0.000 title 1
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000010959 steel Substances 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1216—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties the working step(s) being of interest
- C21D8/1222—Hot rolling
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D10/00—Modifying the physical properties by methods other than heat treatment or deformation
- C21D10/005—Modifying the physical properties by methods other than heat treatment or deformation by laser shock processing
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/12—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties
- C21D8/1294—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of articles with special electromagnetic properties involving a localized treatment
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D2201/00—Treatment for obtaining particular effects
- C21D2201/05—Grain orientation
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Power Engineering (AREA)
- Dispersion Chemistry (AREA)
- Electromagnetism (AREA)
- Optics & Photonics (AREA)
- Manufacturing & Machinery (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2019112292 | 2019-06-17 | ||
PCT/JP2020/016843 WO2020255552A1 (ja) | 2019-06-17 | 2020-04-17 | 方向性電磁鋼板およびその製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3985134A1 EP3985134A1 (de) | 2022-04-20 |
EP3985134A4 true EP3985134A4 (de) | 2022-06-29 |
Family
ID=74040445
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20827480.3A Pending EP3985134A4 (de) | 2019-06-17 | 2020-04-17 | Kornorientiertes elektromagnetisches stahlblech und herstellungsverfahren dafür |
Country Status (8)
Country | Link |
---|---|
US (1) | US11866796B2 (de) |
EP (1) | EP3985134A4 (de) |
JP (1) | JP7031752B2 (de) |
KR (1) | KR102639341B1 (de) |
CN (1) | CN114026258B (de) |
CA (1) | CA3143693C (de) |
MX (1) | MX2021015737A (de) |
WO (1) | WO2020255552A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPWO2023132251A1 (de) * | 2022-01-06 | 2023-07-13 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5656605A (en) * | 1979-10-13 | 1981-05-18 | Inoue Japax Res Inc | Treatment of magnetic material |
EP2799576A1 (de) * | 2011-12-26 | 2014-11-05 | JFE Steel Corporation | Kornorientiertes elektrostahlblech |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS51116138A (en) | 1975-04-04 | 1976-10-13 | Mitsubishi Heavy Ind Ltd | Beam welding method |
US4437908A (en) | 1979-10-13 | 1984-03-20 | Inoue-Japax Research Incorporated | Method of treating a magnetic material |
JPS61269973A (ja) | 1985-05-24 | 1986-11-29 | Toyota Motor Corp | 溶断部ドロス付着防止方法 |
JPH0622179B2 (ja) | 1986-10-09 | 1994-03-23 | 川崎製鉄株式会社 | 鉄損の低い変圧器用巻き鉄心 |
JPH0622179A (ja) | 1992-06-30 | 1994-01-28 | Fuji Photo Optical Co Ltd | 小型雲台装置 |
JP3174451B2 (ja) | 1993-12-28 | 2001-06-11 | 川崎製鉄株式会社 | 低鉄損方向性けい素鋼板の製造方法およびプラズマ発生装置 |
JP5593942B2 (ja) | 2010-08-06 | 2014-09-24 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5533415B2 (ja) | 2010-08-06 | 2014-06-25 | Jfeスチール株式会社 | 電子ビーム照射方法 |
KR101286247B1 (ko) * | 2010-12-27 | 2013-07-15 | 주식회사 포스코 | 방향성 전기강판의 자구미세화 장치 및 자구미세화 방법 |
JP5841594B2 (ja) * | 2011-06-01 | 2016-01-13 | 新日鐵住金株式会社 | 方向性電磁鋼板の製造方法 |
JP5884165B2 (ja) * | 2011-12-28 | 2016-03-15 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP5867126B2 (ja) * | 2012-02-06 | 2016-02-24 | Jfeスチール株式会社 | 方向性電磁鋼板の鉄損改善方法およびその装置 |
JP6007501B2 (ja) | 2012-02-08 | 2016-10-12 | Jfeスチール株式会社 | 方向性電磁鋼板 |
CN104603309B (zh) * | 2012-08-30 | 2017-10-31 | 杰富意钢铁株式会社 | 铁芯用方向性电磁钢板及其制造方法 |
JP2015161024A (ja) | 2014-02-28 | 2015-09-07 | Jfeスチール株式会社 | 低騒音変圧器用の方向性電磁鋼板およびその製造方法 |
JP6176282B2 (ja) * | 2014-04-11 | 2017-08-09 | Jfeスチール株式会社 | 方向性電磁鋼板およびその製造方法 |
JP6060988B2 (ja) | 2015-02-24 | 2017-01-18 | Jfeスチール株式会社 | 方向性電磁鋼板及びその製造方法 |
JP6620566B2 (ja) | 2016-01-20 | 2019-12-18 | 日本製鉄株式会社 | 方向性電磁鋼板、方向性電磁鋼板の製造方法、変圧器またはリアクトル用の鉄心、および、騒音評価方法 |
CN108884535B (zh) | 2016-03-31 | 2020-08-18 | 杰富意钢铁株式会社 | 电磁钢板及其制造方法 |
-
2020
- 2020-04-17 WO PCT/JP2020/016843 patent/WO2020255552A1/ja unknown
- 2020-04-17 CA CA3143693A patent/CA3143693C/en active Active
- 2020-04-17 KR KR1020217041294A patent/KR102639341B1/ko active IP Right Grant
- 2020-04-17 CN CN202080043913.5A patent/CN114026258B/zh active Active
- 2020-04-17 EP EP20827480.3A patent/EP3985134A4/de active Pending
- 2020-04-17 MX MX2021015737A patent/MX2021015737A/es unknown
- 2020-04-17 JP JP2020540820A patent/JP7031752B2/ja active Active
- 2020-04-17 US US17/596,584 patent/US11866796B2/en active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5656605A (en) * | 1979-10-13 | 1981-05-18 | Inoue Japax Res Inc | Treatment of magnetic material |
EP2799576A1 (de) * | 2011-12-26 | 2014-11-05 | JFE Steel Corporation | Kornorientiertes elektrostahlblech |
Also Published As
Publication number | Publication date |
---|---|
JPWO2020255552A1 (ja) | 2021-09-13 |
MX2021015737A (es) | 2022-01-27 |
CA3143693A1 (en) | 2020-12-24 |
KR20220009449A (ko) | 2022-01-24 |
US11866796B2 (en) | 2024-01-09 |
CA3143693C (en) | 2023-08-01 |
CN114026258A (zh) | 2022-02-08 |
KR102639341B1 (ko) | 2024-02-21 |
WO2020255552A1 (ja) | 2020-12-24 |
CN114026258B (zh) | 2023-10-31 |
US20220298599A1 (en) | 2022-09-22 |
JP7031752B2 (ja) | 2022-03-08 |
EP3985134A1 (de) | 2022-04-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
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STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE |
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17P | Request for examination filed |
Effective date: 20211230 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 20220531 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C21D 10/00 20060101ALI20220524BHEP Ipc: C21D 9/46 20060101ALI20220524BHEP Ipc: H01F 1/147 20060101ALI20220524BHEP Ipc: C21D 8/12 20060101AFI20220524BHEP |
|
DAV | Request for validation of the european patent (deleted) | ||
DAX | Request for extension of the european patent (deleted) | ||
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: EXAMINATION IS IN PROGRESS |
|
17Q | First examination report despatched |
Effective date: 20240313 |